# 리턴 vs Questellar

The clearest difference is ads: Questellar at none against 리턴's shown. Questellar also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

리턴 ships an update weekly, Questellar every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 리턴 | Questellar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1581824557/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 158 MB | 56 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INOBUS Co., Ltd.](https://appshunter.io/developer/1581824559) | [JAEYEOP KIM](https://appshunter.io/developer/1787511263) |

## What reviewers say

### 리턴

[App page](https://appshunter.io/ios/app/id1581824557)

Earn points by recycling plastic bottles and participating in daily quizzes and games. Track your points, find recycling locations, and redeem rewards like mobile gift certificates. Also earn points for your daily steps.

**Highlights:** Earn points from bottle recycling, Check point history, Find nearby recycling machines, Earn points through daily quizzes, Play games for rewards, Earn points for steps walked

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Questellar

[App page](https://appshunter.io/ios/app/questellar/id6789862173)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 리턴 free?

리턴 is free to download, with no in-app purchases.

### Is Questellar free?

Questellar is free to download, with no in-app purchases.

### Do 리턴 or Questellar have ads?

리턴 shows ads; Questellar does not.

### Which is updated more often, 리턴 or Questellar?

리턴 ships an update weekly, and Questellar every 4 days. Most recently, 리턴 was updated on November 3, 2026 and Questellar on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*